<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>HTTP/2 Server Push</title>
  <link rel="stylesheet" href="/app.css">
  <script src="/app.js"></script>
</head>
<body>
  <img class="echo" src="/echo.png">
  <h2>The following static files are served via HTTP/2 server push</h2>
  <ul>
    <li><code>/app.css</code></li>
    <li><code>/app.js</code></li>
    <li><code>/echo.png</code></li>
  </ul>
</body>
</html>